package cn.itcast.order.service;



import cn.itcast.feign.clients.UserClient;
import cn.itcast.feign.pojo.Order;
import cn.itcast.feign.pojo.User;
import cn.itcast.order.mapper.OrderMapper;

import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.stereotype.Service;
import org.springframework.web.client.RestTemplate;

@Service("orderService")
public class OrderService {

    @Autowired
    private OrderMapper orderMapper;

   /* @Autowired
    private RestTemplate restTemplate;*/

   @Autowired
   private UserClient userClient;

    public Order queryOrderById(Long orderId) {
        // 1.查询订单
        Order order = orderMapper.findById(orderId);

        //远程查询user
        //2.1 url地址
        //String url = "http://userservice/user/"+order.getUserId();
        //2.2 法器调用
        //User user = restTemplate.getForObject(url, User.class);
        User user = userClient.findById(order.getUserId());
        //3 存入order
        order.setUser(user);
        // 4.返回
        return order;



    }
}
